Bethlehem May Weather Averages Pennsylvania, United States of America

May Weather Averages for Bethlehem

High Temp	21°C	70°F
Low Temp	10°C	51°F
Avg Temp	16°C	61°F
Sunshine Hours	171 hours
Rainfall	111.50 mm	4.39 In
Rain days	8 days
Pressure	1016 mb	30 In

Bethlehem May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	19°C / 66°F	8°C / 46°F	14°C / 56°F	200 hours	109.89 mm / 4.33 In	8 days	1011 mb / 30 In
2009	21°C / 69°F	10°C / 51°F	16°C / 60°F	172 hours	104.38 mm / 4.11 In	8 days	1017 mb / 31 In
2010	23°C / 74°F	11°C / 52°F	17°C / 63°F	218 hours	55.70 mm / 2.19 In	9 days	1016 mb / 30 In
2011	22°C / 72°F	12°C / 53°F	17°C / 62°F	197 hours	132.30 mm / 5.21 In	9 days	1015 mb / 30 In
2012	23°C / 74°F	13°C / 55°F	18°C / 64°F	175 hours	113.91 mm / 4.48 In	11 days	1016 mb / 30 In
2013	21°C / 70°F	9°C / 49°F	15°C / 60°F	192 hours	108.32 mm / 4.26 In	8 days	1018 mb / 31 In
2014	21°C / 70°F	10°C / 49°F	15°C / 60°F	187 hours	118.08 mm / 4.65 In	9 days	1016 mb / 30 In
2015	24°C / 76°F	12°C / 53°F	18°C / 64°F	207 hours	38.60 mm / 1.52 In	2 days	1020 mb / 31 In
2016	19°C / 67°F	10°C / 50°F	15°C / 58°F	126 hours	96.51 mm / 3.80 In	9 days	1015 mb / 30 In
2017	18°C / 65°F	9°C / 49°F	14°C / 57°F	122 hours	151.53 mm / 5.97 In	6 days	1013 mb / 30 In
2018	23°C / 74°F	13°C / 55°F	18°C / 64°F	178 hours	150.25 mm / 5.92 In	11 days	1018 mb / 31 In
2019	21°C / 70°F	11°C / 52°F	16°C / 61°F	171 hours	199.14 mm / 7.84 In	15 days	1015 mb / 30 In
2020	18°C / 65°F	9°C / 48°F	14°C / 56°F	144 hours	87.59 mm / 3.45 In	7 days	1017 mb / 30 In
2021	20°C / 68°F	9°C / 49°F	15°C / 59°F	124 hours	129.73 mm / 5.11 In	7 days	1019 mb / 31 In
2022	22°C / 72°F	11°C / 51°F	16°C / 61°F	177 hours	122.10 mm / 4.81 In	10 days	1018 mb / 31 In
2023	21°C / 70°F	7°C / 45°F	14°C / 58°F	239 hours	25.55 mm / 1.01 In	2 days	1017 mb / 31 In
2024	20°C / 68°F	12°C / 53°F	16°C / 60°F	110 hours	150.33 mm / 5.92 In	6 days	1013 mb / 30 In

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